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From: Shahaf Shuler <shahafs@mellanox.com>
To: dev@dpdk.org
Date: Tue, 26 Dec 2017 11:23:21 +0200
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Subject: [dpdk-dev] [PATCH v3 22/39] examples/qos_meter: convert to new
ethdev offloads API
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Ethdev offloads API has changed since:
commit ce17eddefc20 ("ethdev: introduce Rx queue offloads API")
commit cba7f53b717d ("ethdev: introduce Tx queue offloads API")
This commit support the new API.
Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
---
examples/qos_meter/main.c | 38 +++++++++++++++++++++++++++++---------
1 file changed, 29 insertions(+), 9 deletions(-)
diff --git a/examples/qos_meter/main.c b/examples/qos_meter/main.c
index 67b4a75b9..4e7c5baed 100644
--- a/examples/qos_meter/main.c
+++ b/examples/qos_meter/main.c
@@ -85,11 +85,9 @@ static struct rte_eth_conf port_conf = {
.mq_mode = ETH_MQ_RX_RSS,
.max_rx_pkt_len = ETHER_MAX_LEN,
.split_hdr_size = 0,
- .header_split = 0,
- .hw_ip_checksum = 1,
- .hw_vlan_filter = 0,
- .jumbo_frame = 0,
- .hw_strip_crc = 1,
+ .ignore_offload_bitfield = 1,
+ .offloads = (DEV_RX_OFFLOAD_CHECKSUM |
+ DEV_RX_OFFLOAD_CRC_STRIP),
},
.rx_adv_conf = {
.rss_conf = {
@@ -310,6 +308,10 @@ main(int argc, char **argv)
uint32_t lcore_id;
uint16_t nb_rxd = NIC_RX_QUEUE_DESC;
uint16_t nb_txd = NIC_TX_QUEUE_DESC;
+ struct rte_eth_conf conf;
+ struct rte_eth_rxconf rxq_conf;
+ struct rte_eth_txconf txq_conf;
+ struct rte_eth_dev_info dev_info;
int ret;
/* EAL init */
@@ -335,7 +337,11 @@ main(int argc, char **argv)
rte_exit(EXIT_FAILURE, "Buffer pool creation error\n");
/* NIC init */
- ret = rte_eth_dev_configure(port_rx, 1, 1, &port_conf);
+ conf = port_conf;
+ rte_eth_dev_info_get(port_rx, &dev_info);
+ if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ conf.txmode.offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+ ret = rte_eth_dev_configure(port_rx, 1, 1, &conf);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Port %d configuration error (%d)\n", port_rx, ret);
@@ -344,19 +350,28 @@ main(int argc, char **argv)
rte_exit(EXIT_FAILURE, "Port %d adjust number of descriptors error (%d)\n",
port_rx, ret);
+ rxq_conf = dev_info.default_rxconf;
+ rxq_conf.offloads = conf.rxmode.offloads;
ret = rte_eth_rx_queue_setup(port_rx, NIC_RX_QUEUE, nb_rxd,
rte_eth_dev_socket_id(port_rx),
- NULL, pool);
+ &rxq_conf, pool);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Port %d RX queue setup error (%d)\n", port_rx, ret);
+ txq_conf = dev_info.default_txconf;
+ txq_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
+ txq_conf.offloads = conf.txmode.offloads;
ret = rte_eth_tx_queue_setup(port_rx, NIC_TX_QUEUE, nb_txd,
rte_eth_dev_socket_id(port_rx),
- NULL);
+ &txq_conf);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Port %d TX queue setup error (%d)\n", port_rx, ret);
- ret = rte_eth_dev_configure(port_tx, 1, 1, &port_conf);
+ conf = port_conf;
+ rte_eth_dev_info_get(port_tx, &dev_info);
+ if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ conf.txmode.offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+ ret = rte_eth_dev_configure(port_tx, 1, 1, &conf);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Port %d configuration error (%d)\n", port_tx, ret);
@@ -367,12 +382,17 @@ main(int argc, char **argv)
rte_exit(EXIT_FAILURE, "Port %d adjust number of descriptors error (%d)\n",
port_tx, ret);
+ rxq_conf = dev_info.default_rxconf;
+ rxq_conf.offloads = conf.rxmode.offloads;
ret = rte_eth_rx_queue_setup(port_tx, NIC_RX_QUEUE, nb_rxd,
rte_eth_dev_socket_id(port_tx),
NULL, pool);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Port %d RX queue setup error (%d)\n", port_tx, ret);
+ txq_conf = dev_info.default_txconf;
+ txq_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
+ txq_conf.offloads = conf.txmode.offloads;
ret = rte_eth_tx_queue_setup(port_tx, NIC_TX_QUEUE, nb_txd,
rte_eth_dev_socket_id(port_tx),
NULL);
--
2.12.0